Add 1/4 and 21/98
1/4 + 21/98 is 13/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 98 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 4 × 49 = 196,
1/4 = 1 × 49/4 × 49 = 49/196 - Likewise, for the 2nd fraction, since 98 × 2 = 196,
21/98 = 21 × 2/98 × 2 = 42/196 - Add the two like fractions:
49/196 + 42/196 = 49 + 42/196 = 91/196 - 91/196 simplified gives 13/28
- So, 1/4 + 21/98 = 13/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/4+21/98 1/4+42/98 1/8+21/98 3/4+21/98 1/4+63/98 1/12+21/98 5/4+21/98 1/20+21/98 7/4+21/98 1/28+21/98